Be sure to read and follow the safety guidelines to protect your computer from potential damage and ensure your personal safety. For more information about safety guidelines, see the owner's manual at Dell.com/Support. Before you begin, turn off the computer and disconnect all the attached peripherals.
To remove the wireless module, loosen the screw on the side cover and slide the cover off the system. Identify the wireless module and remove the screws securing it. Unlatch and disconnect the cables to remove the module from the system.
To reinstall the wireless module, place it back in the system and reconnect the cables. Relatch and install the screw to secure the module. Slide the slide cover on the system and tighten the screw to secure it. For more information about your Dell system, visit Dell.com/Support.